现在该系统有两种主要的类型-电池(电子型)和飞轮(机械型)。

There are principally two types of system - battery (electrical) and flywheel (mechanical).

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介绍了一种多功能ats型汽油机点火测试系统的构成及主要特性，对其动态能量测试软件进行了阐述。

The structures and main features of a multi-function ATS type ignition test system for gasoline engines are introduced and its dynamic energy test software is also illustrated.

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计算机数控的操作系统目前主要有前后台型及中断型二种结构。

There are mainly two structures of CNC'S RTOS. They are foreground-background type and interrupt type.

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